Development of patagia in animals is an

Mass of cells formed during early embryomic development of an animal is

Mass of cells formed during early embryomic development of an animal is

Name the law that states 'Embryonic Development of an animal repeats the embryonic stages of ancestors ?

Name the law that states 'Embryonic Development of an animal repeats the embryonic stages of ancestors ?

Carefully observe the stages of embryonic development of some animals shown in fig.

Number of moulting in cockroach after hatching and development of complete animal are :

Number of moulting in cockroach after hatching and development of complete animal are :

Assertion: All the animals have three germ layers in their development Reason: all the animals are triploblastic.